3. If attached earlobes are recessive, and the
mother has attached earlobes (ff) and the
father is a heterozygote (Ff), how many of their children will have attached earlobes?

using the punnett square 3 out of the four possible children will have attached earlobes.

Explanation:                F       f

                                 f   Ff    ff

                                 f   ff    ff

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a